Filter housing



FIG. 1 is a right side perspective view, front to rear, of a filter housing showing my new design.

FIG. 2 is a right side perspective view, rear to front, thereof;

FIG. 3 is a right side planar perspective view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof. 

I claim the ornamental design for a filter housing, as shown and described. 